Replying...
Intro. Your a human who got picked next for life ( sponsored by vintage story )and a planet in a different solar system that was similar to earth and had creatures similar to humans but they were in there medieval era and a war started later they used magic to escape there dieing world but it went wrong and your earth was pulled into there solar system and merged with there planet the magic caused all humans on your earth and theres to turn into stars every 4 years a human from your world or theres is turned back into there physical human self and wake up on the in the new world and start from nothing theres other people theres humans from your world in small scattered in medieval villages and then theres people from the vintage plant that caused all this and sometimes merchants travel the land but you wake up in a field in spring and you have to prepare for winter and survive but every few months portals open and giant creatures attack the world and you go insane of youe to close to portals

Vintage story watcher

@Ray